UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1x1+FNqK7xxOmdBnyUCug3oU16z4yIaEbqKtX29vzI=' 
WHERE 
  key_id = 'bf8fc0692861deaff27aee4ab91dcf3430025677aafe5376dd3de0e14e61f335' 
  AND (
    token = 'l1x1+FNqK7xxOmdBnyUCug3oU16z4yIaEbqKtX29vzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )